If it's set to FlushMode.NEVER, then it won't flush after the requests
are finished.

On Thu, Jun 26, 2008 at 8:00 AM, Nino Saturnino Martinez Vazquez Wael
<[EMAIL PROTECTED]> wrote:
> Yeah, I believe it's flushed after requests right? But that's also good
> enough since validation should have stopped unwanted values from comming
> in..
>
>
> He could try to use the wicket Iolite archetype for this, should be simple
> to see, and Im very sure that  he will see that only validated values are in
> his objects...
>
> James Carman wrote:
>>
>> Are you positive that hibernate will write this data to the session?
>> The default flush mode of Spring's OpenSessionInViewFilter is "NEVER":
>>
>>
>> http://static.springframework.org/spring/docs/2.5.x/api/org/springframework/orm/hibernate3/support/OpenSessionInViewFilter.html#setFlushMode(org.hibernate.FlushMode)
>>
>> I would try a simple test.  Create a form that edits a bean that you
>> retrieve from the database (you retrieve it using a DAO/Repository
>> with a transaction demarcation of readOnly/required).  Try to edit the
>> object but have it fail validation (don't set a required field or
>> something).  Then, check your db to see if the values are there.
>>
>>
>> On Thu, Jun 26, 2008 at 4:30 AM, cretzel <[EMAIL PROTECTED]>
>> wrote:
>>
>>>
>>> Thanks for the immediate replies.
>>>
>>> Seems that, when using that pattern, one really always has to be aware of
>>> the fact that changes are made directly to persistent instances.
>>> Otherwise
>>> it could easily happen to get inconsistent data into the DB.
>>>
>>>
>>> Michael Sparer wrote:
>>>
>>>>
>>>> I'd say either enable transactions only for write operations or put all
>>>> together in one transaction (i.e. don't let hibernate flush the session
>>>> before you did your backend checks) ...
>>>>
>>>>
>>>
>>> This works if each request is a single transaction. If multiple
>>> transactions
>>> are run in one request, this wouldn't help, I think.
>>>
>>>
>>> igor.vaynberg wrote:
>>>
>>>>
>>>> map a form to a bean and apply the changes to the entity yourself or do
>>>> all validation via I(Form)Validators
>>>>
>>>>
>>>
>>> The first solution sounds like using DTOs and one reason of using OSIV is
>>> to
>>> not to have to use DTOs.
>>>
>>> But I like the FormValidator solution. That should work in most cases.
>>>
>>> Regards
>>>
>>>
>>>
>>> --
>>> View this message in context:
>>> http://www.nabble.com/OpenSessionInView-%28OSIV%29%2C-LoadableDetachableModel-and-Transactions-tp18115802p18129013.html
>>> Sent from the Wicket - User mailing list archive at Nabble.com.
>>>
>>>
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>>>
>>
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>
> --
> -Wicket for love
>
> Nino Martinez Wael
> Java Specialist @ Jayway DK
> http://www.jayway.dk
> +45 2936 7684
>
>
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